根据句意用所给单词的适当形式填空。
A group of frogs were traveling through the forests . but u1. two of them fell into a hole . The other frogs tried to help them . When they saw how d2. the hole was , they cried to the two frogs that they could not be saved . The two frogs didn't c3. and tried their best to jump up out of the hole. The other frogs kept s4. that they were sure to die. F5. ,one of the two frogs ,who heard what the other frogs were saying ,gave up. Then he fell down and d6..
The other frog, however, continued to jump to as hard as he c7., and at last made it out. When he got out,the other frogs asked ,"Didn't you hear us?" The frog, who had something wrong with his e8., explained ." I thought you were encouraging me all the time."
The story teaches us a l9.:There is a power of life and death on the tongue. An encouraging w10. to those who are down can help them out while a discouraging word can kill them.
To remember things accurately, we don't allow other thoughts our mind.
A. enter B. to enter
C. entering D. entered
If you travel around the world, you will be surprised at ________.
A. how different the foreign customs are
B. how the foreign customs are different
C. how different are the foreign customs
D. how are the foreign customs different
--- Mum,_ __ of the apples _____ gone bad.---- We'd better eat up the as soon as possible.
A. one third;have B. one thirds; have
C. one third;has D. first three ;has
-__________ has Line 22 (From Jinshanwei Station to Shanghai South Railway Station) been open to traffic?
A. How far B. How soon
C. How long D. How much
I ________this book for about a month, so I have to return it as soon as possible.
A. have borrowed B. have kept
C. have bought D. have posted